Packaging carton convenient to use
By designing a packaging box with a sliding inner box and strong magnets, the problem of inconvenient handling of existing cardboard boxes is solved, enabling convenient sliding out and stacking of materials, and improving the practicality and environmental friendliness of the packaging box.
Patent Information
- Application Number
- CN202423163814.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing cardboard boxes used for packaging snacks and candies have a simple structure, making it inconvenient to remove materials from the bottom of the box. They require tilting to pour them out, which is cumbersome.
Design a packaging box that includes an outer box and an inner box. The inner box can slide out of the outer box. The end face of the inner box has an opening and a film. The film is connected to the outer box by a snap-fit component. A strong magnetic protrusion and a one-way limiting component are used to ensure that the film drives the material to slide outward. A push connector is provided in the inner box slide groove to facilitate the sliding of the inner box.
It enables convenient sliding and stacking of inner box materials, making them easy to pick up and enhancing the practicality and environmental friendliness of the packaging box. The use of transparent panels and TPU materials improves visibility and abrasion resistance.
Smart Images

Figure CN223575052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper box packaging technical field, specifically be convenient to use's packing paper box. BACKGROUND
[0002] Paper box is a kind of widely used in food, medicine, electronic product sales packaging, in order to make product easier to sell, merchant usually sprays exquisite pattern on paper box surface to beautify commodity.
[0003] The paper box for packing snack, candy often simple structure, for the longer paper box, people fetch the candy at the bottom of box more cumbersome, need to tilt paper box, the candy at the bottom is poured out, more troublesome. INVENTION CONTENTS
[0004] The utility model aims at solving the prior art's problem, and proposes a kind of packing paper box convenient to use.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of packing paper box convenient to use, including outer box and the inner box slidable to the outer box, the outer box is rotatably arranged with a pair of cover plates in the inner box extension end opposite rotation direction, the inner box is symmetrically provided with aperture on the side close to extension end, the aperture is slidably provided with film, the film extends from extension end to the bottom of inner box, the film is provided with clamping piece between outer box and inner box, the end surface of the cover plate close to inner box is provided with the protrusion that can be closely connected with clamping piece, when the inner box extends outer box and returns to the bottom of outer box, film drives the material in inner box to move towards extension end, the end surface of the aperture close to film is provided with one-way restriction piece for avoiding film retraction.
[0006] The utility model is further provided as follows: the one-way restriction piece includes ratchet strip that is symmetrically arranged on the both sides of aperture, the ratchet direction of the ratchet strip is from inner box to outer box, so that film can only slide outward along aperture, cannot reverse retraction.
[0007] The utility model is further provided as follows: the protrusion and clamping piece are all strong magnet, when the inner box extends along outer box and opens cover plate, clamping piece will be mutually attracted with protrusion magnetism.
[0008] The utility model is further provided as follows: the outer box is also formed with sliding groove, the sliding groove is provided with the push connection piece for facilitating the sliding of inner box.
[0009] The utility model is further provided as follows: the push connection piece includes handle, one end of the handle is fixedly connected with outer box through fixed nail, the other end of the handle is fixedly connected with inner box through another fixed nail.
[0010] The present invention is further configured such that: an observation window is provided on one end face of the outer box, and a transparent plate is provided on the end face of the inner box that is in contact with the observation window.
[0011] The present invention is further configured such that both the transparent plate and the film are made of TPU material.
[0012] The present invention is further configured such that both the outer box and the inner box are made of gray cardboard.
[0013] In summary, this utility model has the following beneficial effects: when a person controls the inner box to extend out of the outer box and open the cover, the protrusion connects with the snap-fit component. When the inner box is controlled to return to the bottom of the outer box, the one-way limiting component prevents the film from retracting, causing the film to move the material towards the extended end, ensuring that the material accumulates near the extended end, making it convenient for a person to take out the items contained in the inner box. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0016] Figure 3 This is a cross-sectional view of the present invention;
[0017] Figure 4 This utility model Figure 3 Enlarged view of point A.
[0018] In the diagram: 1. Outer box; 11. Slide; 12. Observation window; 2. Inner box; 21. Transparent plate; 22. Opening; 3. Cover plate; 31. Protrusion; 4. Handle; 5. Film; 51. Snap-fit component; 6. Fixing pin; 7. Pawl strip. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] An easy-to-use packaging box, such as Figure 1, Figure 2 , Figure 3 as well as Figure 4 As shown, the device includes an outer box 1 and an inner box 2 that can slide out of the outer box 1. The outer box 1 is rotatably provided with a pair of cover plates 3 with opposite rotation directions at the protruding end of the inner box 2. The inner box 2 has symmetrical openings 22 on one side near the protruding end. A film 5 is slidably provided in the opening 22. The film 5 extends from the protruding end to the bottom of the inner box 2. A snap-fit member 51 is provided between the outer box 1 and the inner box 2 through the opening 22. The end face of the cover plate 3 near the inner box 2 has a protrusion 31 that can be tightly connected with the snap-fit member 51. When the inner box 2 extends out of the outer box 1 and returns to the bottom of the outer box 1, the film 5 drives the material in the inner box 2 to move towards the protruding end. A one-way limiting member is provided on the end face of the opening 22 near the film 5 to prevent the film 5 from retracting.
[0021] Operating method: When the material inside the inner box 2 is inconvenient to take out, the operator can extend the inner box 2 out of the outer box 1 by a suitable distance, so that the snap fastener 51 is tightly connected with the protrusion 31, and the one-way limiting component prevents the film 5 from retracting back to the bottom of the outer box 1 with the inner box 2, so that the film 5 can drive the material inside the inner box 2 to move towards the extended end of the inner box 2, ensuring that the material can be piled up near the extended end, making it convenient for the operator to take out the material inside the inner box 2.
[0022] Practical effect: The inner box 2 extends out of the outer box 1 and opens the cover plate 3, so that the protrusion 31 is connected with the snap-fit part 51. When the inner box 2 returns to the bottom of the outer box 1, the one-way limiting part prevents the film 5 from retracting, so that the film 5 drives the material to move towards the protruding end, ensuring that the material is piled up near the protruding end, making it easy for people to take out the material in the inner box 2.
[0023] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, specifically, the one-way limiting component includes pawl bars 7 symmetrically arranged on both sides of the opening 22. The pawl direction of the pawl bars 7 is from the inner box 2 to the outer box 1, so that the film 5 can only slide outward along the opening 22 and cannot retract in the opposite direction.
[0024] Both the protrusion 31 and the snap-fit 51 are strong magnets. When the inner box 2 extends out along the outer box 1 and opens the cover plate 3, the snap-fit block will magnetically attract the protrusion 31. The design of the strong magnets makes the connection between the snap-fit 51 and the protrusion 31 simple and can achieve a good connection effect.
[0025] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, the outer box 1 is further formed with a groove 11, and a push connector is provided in the groove 11 to facilitate the sliding of the inner box 2.
[0026] Specifically, the pushing connecting piece comprises a handle 4, one end of the handle 4 is fixedly connected with the outer box 1 through a fixing nail 6, and the other end of the handle 4 is fixedly connected with the inner box 2 through another fixing nail 6.
[0027] Practical effect: the design of the pushing connecting piece makes it more convenient to push the inner box 2 out of the outer box 1, and makes the paper box more practical.
[0028] As shown in Figure 1 and Figure 2 As shown in the drawings, an end surface of one side of the outer box 1 is provided with an observation window 12, and an end surface of the inner box 2 abutting the observation window 12 is provided with a transparent plate 21, the observation window 12 and the transparent plate 21 make the customer can observe the articles stored in the inner box 2 well, and make the packaging paper box more practical.
[0029] In the embodiment, the transparent plate 21 and the film 5 are both made of TPU material, TPU is a common degradable food-grade material, and has the characteristics of wear resistance, the packaging paper box made of the material can be reused, is more environmentally friendly, makes the packaging paper box more practical, and the outer box 1 and the inner box 2 are both made of gray board, the gray board has a large thickness, so that the packaging paper box made of the gray board is stable in structure and is not easy to be damaged or deformed.
[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A package carton of the type which is easy to use, comprising an outer carton (1) and an inner carton (2) which is slidable out of the outer carton (1), characterized in that: The outer box (1) is rotatably provided with a pair of cover plates (3) at the extending end of the inner box (2), the cover plates (3) are opposite in rotation direction, the inner box (2) is symmetrically provided with an opening (22) near the extending end, the opening (22) is slidably provided with a film (5), the film (5) extends from the extending end to the bottom of the inner box (2), the film (5) is provided with a clamping piece (51) between the outer box (1) and the inner box (2) through the opening (22), the cover plate (3) is provided with a protrusion (31) near the end face of the inner box (2), the protrusion (31) can be tightly connected with the clamping piece (51), when the inner box (2) extends out of the outer box (1) and returns to the bottom of the outer box (1), the film (5) drives the material in the inner box (2) to move towards the extending end, the opening (22) is provided with a one-way limiting piece near the end face of the film (5) for restraining the film (5) from retracting.
2. A package carton of claim 1 wherein: The one-way limiting piece includes pawl strips (7) symmetrically arranged on both sides of the film (5), the pawl directions of the pawl strips (7) on both sides are directed from the inner box (2) to the outer box (1).
3. A package carton of claim 1 wherein: The protrusion (31) and the clamping piece (51) are both strong magnets, when the inner box (2) extends along the outer box (1) to open the cover plate (3), the clamping piece (51) magnetically interacts with the protrusion (31).
4. A package carton of claim 1 wherein: The outer box (1) is also formed with a sliding groove (11), the sliding groove (11) is provided with a pushing connecting piece for facilitating the sliding of the inner box (2).
5. A package carton of claim 4 wherein: The pushing connecting piece includes a handle (4), one end of the handle (4) is fixedly connected with the outer box (1) through a fixing nail (6), the other end of the handle (4) is fixedly connected with the inner box (2) through another fixing nail (6).
6. A package carton of claim 1 wherein: An end face of one side of the outer box (1) is provided with an observation window (12), an end face of the inner box (2) abutting the observation window (12) is provided with a transparent plate (21).
7. A package carton of claim 6 wherein: The transparent plate (21) and the film (5) are both made of TPU material.
8. A package carton of claim 1 wherein: The outer box (1) and the inner box (2) are both made of gray paperboard.